Improved error handling in some misc functions

3 files changed, 18 insertions, 7 deletions

diff --git a/packages/server/src/git/error.ts b/packages/server/src/git/error.ts
index 0429a6c..a07d349 100644
--- a/packages/server/src/git/error.ts
+++ b/packages/server/src/git/error.ts
@@ -42,6 +42,12 @@ export class BlobError extends BaseError {
 	}
 }
 
+export class MiscError extends BaseError {
+	constructor(code: number, message: string) {
+		super(code, "A misc error has occured: " + message);
+	}
+}
+
 type ErrorConstructorType<T> = new (code: number, message: string) => T;
 
 export function createError<E extends BaseError>(ErrorConstructor: ErrorConstructorType<E>, code: number, message: string): E {
diff --git a/packages/server/src/git/misc.ts b/packages/server/src/git/misc.ts
index 637cb8c..bd18322 100644
--- a/packages/server/src/git/misc.ts
+++ b/packages/server/src/git/misc.ts
@@ -1,4 +1,5 @@
 import { readFile, readdir } from "fs";
+import { createError, MiscError } from "./error";
 
 export async function findAsync<T>(arr: T[], callback: (t: T) => Promise<boolean>): Promise<T> {
 	const results = await Promise.all(arr.map(callback));
@@ -6,23 +7,25 @@ export async function findAsync<T>(arr: T[], callback: (t: T) => Promise<boolean
 	return arr[index];
 }
 
-export function getFile(base_dir: string, repository: string, file: string): Promise<string | null> {
-	return new Promise(resolve => {
+export function getFile(base_dir: string, repository: string, file: string): Promise<string> {
+	return new Promise((resolve, reject) => {
 		readFile(`${base_dir}/${repository}/${file}`, (err, content) => {
 			if(err) {
-				resolve(null);
+				reject(createError(MiscError, 500, "Failed to open repository file " + file));
 				return;
 			}
+
 			resolve(content.toString().replace(/\n/gu, ""));
 		});
 	});
 }
 
 export function getDirectory(directory: string): Promise<string[]> {
-	return new Promise<string[]>(resolve => {
+	return new Promise<string[]>((resolve, reject) => {
 		readdir(directory, (err, dir_content) => {
 			if(err) {
-				resolve([]);
+				reject(createError(MiscError, 500, "Failed to open directory " + directory));
+				return;
 			}
 
 			resolve(dir_content);
diff --git a/packages/server/src/git/repository.ts b/packages/server/src/git/repository.ts
index c95edaa..2b14e89 100644
--- a/packages/server/src/git/repository.ts
+++ b/packages/server/src/git/repository.ts
@@ -7,7 +7,7 @@ import { Commit } from "./commit";
 import { FastifyReply } from "fastify";
 import { Tag } from "./tag";
 import { Tree } from "./tree";
-import { BranchError, createError, RepositoryError } from "./error";
+import { BaseError, BranchError, createError, RepositoryError } from "./error";
 import { isNodeGitReferenceBranch, isNodeGitReferenceTag, Reference } from "./reference";
 
 function getFullRepositoryName(repo_name: string) {
@@ -110,9 +110,11 @@ export class Repository {
 			}
 		}
 
+		const owner = await getFile(base_dir, getFullRepositoryName(repository), "owner").catch(err => err);
+
 		return new Repository(ng_repository, {
 			description: await getFile(base_dir, getFullRepositoryName(repository), "description"),
-			owner: await getFile(base_dir, getFullRepositoryName(repository), "owner"),
+			owner: owner instanceof BaseError ? null : owner,
 			branch: branch || "master"
 		});
 	}